Watering installation



FIG. 1 is a front elevational view of a watering installation showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a right side view thereof, the left side being a mirror image; and,

FIG. 4 is a top plan view thereof.

The bottom and rear views are flat and unornamented. 

The ornamental design for a watering installation, as shown and described. 